Games like Bold Ideas
Games like Bold Ideas include Mountain, Chinese Parents, Totally Accurate Battle Simulator, Goat Simulator, and Streamer Life Simulator. We matched them by the tags players give Bold Ideas on Steam (Indie, Casual, Simulation, Life Sim, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Mountain
Shared: Indie · Simulation · Casual

Chinese Parents
Shared: Life Sim · Simulation · Casual

Totally Accurate Battle Simulator
Shared: Simulation · Indie · Singleplayer

Goat Simulator
Shared: Simulation · Casual · Indie

Streamer Life Simulator
Shared: Simulation · Casual · Life Sim

The Sims™ 4
Shared: Life Sim · Simulation · Singleplayer

Paralives
Shared: Life Sim · Simulation · Indie

Reus
Shared: Indie · Simulation · God Game

Garry's Mod
Shared: Casual · Physics · Singleplayer

Streamer Life Simulator 2
Shared: Simulation · Life Sim · Casual

Disney Dreamlight Valley
Shared: Life Sim · Simulation · Casual

Game Dev Tycoon
Shared: Indie · Simulation · Casual

My Time at Portia
Shared: Life Sim · Simulation · Casual

Youtubers Life
Shared: Life Sim · Casual · Singleplayer

Superflight
Shared: Indie · Casual · Singleplayer

Electrician Simulator
Shared: Simulation · Indie · Singleplayer

Stardew Valley
Shared: Life Sim · Simulation · Indie

Mini Motorways
Shared: Casual · Simulation · Indie

Slime Rancher
Shared: Singleplayer · Simulation · Casual

Landfall Archives
Shared: Casual · Singleplayer · Indie

Plague Inc: Evolved
Shared: Simulation · Indie · Singleplayer

Banana
Shared: Casual · Singleplayer · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Singleplayer · Indie

The Sims™ 3
Shared: Simulation · Life Sim · Casual